135301 ⎘
Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Casings Cables; ; Tubings; Couplings; joints between rod and bit or between rod and rod Threaded
REDUCED FLOW MILLING
#602Horizontal directional drill pipe drive connection with locking feature
#603Pipe coupling
#604Method for manufacturing superior 13Cr friction-welded drillrod
#605ROD BOX INSTALLATION TOOL DEVICE, AND METHODS OF MAKING AND USING SAME
#606Production filtering system and methods
#607Drilling component retention system and method
#608Fatigue resistant thread profile with combined curve rounding
#609Pinned electromagnetic telemetry gap sub assembly
#610System and method for establishing tubular connections
#611Drill string components having multiple-thread joints
#612Drill pipe
#613Wellbore electrical isolation system
#614Threaded joint for pipes
#615Expandable tubular thread protection
#616Threaded joint for steel pipes
#617Galling resistant drill pipe tool joint and corresponding drill pipe
#618Rotary shouldered connections and thread design
#619Drill stem element with fluid activation zone
#620Cold Forming and Heat Treatment Process for Tubulars
#621Coupling for rods
#622Electromagnetic telemetry gap sub assembly with insulating collar
#623Merlin drilling riser assembly
#624Rod section and rod section system
#625Threaded connection
#626Apparatus for angular alignment of downhole sensors with high side in directional drilling
#627Device for protecting a male end of a component of a flexible-joint threaded tubular connection
#628Electrical device for well stimulation
#629Rotary locking sub for angular alignment of downhole sensors with high side in directional drilling
#630Tapered thread configuration with improved durability
#631Apparatus and method for coaxially joining components to resist relative rotational and longitudinal movement
#632Expandable metal-to-metal seal connection
#633Additive Manufacturing Process for Tubular with Embedded Electrical Conductors
#634Drill collar with integrated probe centralizer
#635TUBING ANCHORING AND MOVEMENT REDUCING SYSTEM
#636On-demand release tool system and methodology
#637Tubing hanger running tool system and method
#638Measurement while drilling fluid pressure pulse generator
#639TUBING HANGER
#640Dual member pipe joint for a dual member drill string
#641Downhole separation apparatus and method
#642Core barrel and related drilling apparatus and method
#643Gravel packing screen joints
#644Downhole flow control, joint assembly and method
#645Method for connecting a drill head to a drill pipe, and device for holding a drill head
#646Stabilizer assembly for wired drill pipe coupling
#647Method of interconnecting a drill rod with a drill string by means of a threaded connection, rod handling system and drill rig
#648EM gap sub assembly
#649Composition for solid coating formation and tubular threaded joint
#650Steam environmentally generated drainage system and method
#651Top drive pipe spinner
#652Retrievable tubing connector system
#653Tubular threaded joint having improved high-torque makeup properties
#654Sealed threaded joint for tubing pipes
#655TUBULAR THREADED JOINT AND LUBRICATING COATING FORMING COMPOSITION FOR USE THEREIN
#656Method for running conduit in extended reach wellbores
#657Handling and recovery devices for tubular members and associated methods
#658Adjustable coring assembly and method of using same
#659Tapered Spline Connection for Drill Pipe, Casing, and Tubing
#660Threaded connection
#661Alignment guide feature for metal to metal seal protection on mechanical connections and couplings
#662Device and method for handling drill string components in a drill rig and drill rig
#663SYSTEMS AND METHODS FOR MAKING AND BREAKING THREADED JOINTS USING ORBITAL MOTIONS
#664Threaded joint for steel pipe
#665Downhole stabilizer
#666Method and system for hydraulically presetting a metal seal
#667RELEASE ASSEMBLY AND METHOD OF FORMING DRILLING TOOL
#668Automated roughneck
#669Interlock pipe connection
#670Process for upset forging of drill pipe and articles produced thereby
#671CASING RUNNING TOOL
#672Threaded joint for pipes
#673Downhole filtration tool
#674Well tubing hanger adapted for use with power tongs and method of using same
#675Connector assembly
#6764-round thread form
#677Flexible connections
#678Shoulder ring for transmission line and transmission devices
#679Threaded connections and methods
#680CONNECTOR ASSEMBLY
#681TIGHTLY THREADED JOINT FOR OIL FIELD PIPES
#682Tapered spline connection for drill pipe, casing, and tubing
#683Threaded joint with low tightening torque
#684Threaded tubular component and method for coating such a threaded tubular component
#685Wellbore percussion adapter and tubular connection
#686Cementing whipstock apparatus and methods
#687Threaded tool joint connection
#688Tubular component for boring and exploiting hydrocarbons wells and resultant threaded joint
#689Method for finishing a tubular threaded member with a dry protection coating
#690Tubular component for drill stem provided with a transmission sheath fixed by threadings, and method for installing said component
#691Sealed pipe joint
#692Top drive main shaft with threaded load nut
#693Couplings for expandable tubular
#694Threaded tubular component and resulting connection
#695Tubular connection center shoulder seal
#696Shale drill pipe
#697Assembly for producing a threaded joint for the drilling and operation of hydrocarbon wells, and resulting threaded joint
#698Threaded connection with improved root thread profile
#699Pressure compensation device for thread connections
#700Pipe joint having coupled adapter
#701Drill pipe system and method for using same
#702Tubular Member Coupling and Lining Systems and Methods
#703Threaded joint for pipes
#704Drill string components having multiple-thread joints
#705Protected integral metal to metal seal
#706Downhole elastomeric components including barrier coatings
#707Elliptical undercut shoulder for specialty pipe connections
#708Tubular connector having a secondary shoulder
#709Tapered spline connection for drill pipe, casing, and tubing
#710Isolation ring on gap sub
#711Method and system for evaluating groups of threaded connections
#712Drill stem component comprising a movable coupler and a pressure chamber
#713Sacrificial liner linkages for auto-shortening an injection pipe for underground coal gasification
#714Process for coating a threaded tubular component, threaded tubular component and resulting connection
#715Improvements relating to core barrel outer tubes
#716PROCESS FOR COATING A THREADED TUBULAR COMPONENT, THREADED TUBULAR COMPONENT AND RESULTING CONNECTION
#717Oil-well tubular anchoring system for LWD/MWD tools
#718Turbulence free ring
#719Threaded connection for drilling and working hydrocarbon wells
#720Tubular threaded joint having improved low temperature performance
#721Methods for installing shoulder rings in threaded pipe couplings
#722DRILL STRING COMPONENTS RESISTANT TO JAMMING
#723Threaded tubular component and resulting connection
#724Threaded joint for pipe
#725Seal assembly for nested dual drill pipe
#726Threaded connection with improved root thread profile
#727Threaded pipe connector
#728Torque enhanced threaded connection
#729Tapered thread configuration with improved durability
#730Threaded end of a tubular component for drilling or working hydrocarbon wells, and resulting connection
#731Threaded connection
#732Pipe Connector Device
#733Threaded pipe connection with a pressure energized flex-seal
#734Galling-resistant threaded tubular component, and process for coating said component
#735TUBULAR CONNECTION AND ASSOCIATED THREAD FORM
#736Threaded connection
#737Core Barrel and Related Drilling Apparatus and Method
#738Drill string components resistant to jamming
#739Tapered thread configuration with improved durability
#740Threaded joint for steel pipes
#741Drill string adapter and method for inground signal coupling
#742Subsurface safety valve for high temperature and high pressure wells
#743Internally lined pipe connections and related methods of makeup
#744Sucker Rod Coupling and Method of Wear Prevention in Driven Rotation of a Sucker Rod String in Production Tubing
#745THREADED DEVICE WITH METAL TO METAL SEAL AND METHOD
#746Downhole release joint with radially expandable member
#747Exhaust tail pipe
#748Seal between pipe sections
#749Anchor Module for Mining and Tunneling
#750Active external casing packer (ECP) for frac operations in oil and gas wells
#751TIGHTLY THREADED JOINT FOR OIL FIELD PIPES
#752Tubular joint having wedge threads with surface coating
#753Drill bit assembly having electrically isolated gap joint for electromagnetic telemetry
#754Connecting oil country tubular goods
#755Threaded connection for drilling and operating hydrocarbon wells
#756CASING FRIENDLY, SHEARABLE HARDBANDS AND SYSTEMS AND METHODS FOR SHEARING SAME
#757Set for producing a threaded connection for drilling and operating hydrocarbon wells, and resulting threaded connection
#758Wedge threads with a solid lubricant coating
#759Drilling system for enhanced coring and method
#760Threaded joint for pipes
#761Joints having improved sealability, lubrication and corrosion resistance
#762Threaded thin-walled drill tube joint
#763METHOD FOR IMPROVING FINITE ELEMENT ANALYSIS MODELING OF THREADED CONNECTIONS
#764SYSTEMS AND METHODS FOR PRODUCING OIL AND/OR GAS
#765Tubular connection with self-locking threading used in the oil industry
#766Universal oil fitting
#767Threaded joint for steel pipes
#768SEALED TUBULAR CONNECTION USED IN THE OIL INDUSTRY, AND METHOD FOR PRODUCING SAID CONNECTION
#769WELL TOOL WITH CONNECTORS AND ADAPTED FOR USE WITH POWER TONGS
#770SEALED PIPE JOINT
#771Methods and apparatus relating to expansion tools for tubular strings
#772Coated oil and gas well production devices
#773Method and system for hydraulically presetting a metal seal
#774Coated sleeved oil and gas well production devices
#775System and method for sealing couplings in downhole tubing strings
#776Tapered Spline Connection for Drill Pipe, Casing, and Tubing
#777Component for drilling and operating hydrocarbon wells
#778Threaded connection
#779Oil well pipe with threaded joint
#780Threaded joint sealed to internal and external pressures
#781High strength thread for tubular composites
#782Thread retention for an earth boring device
#783Drill stem tubular connection with internal stiffener ring
#784Annulus pressure control drilling systems and methods
#785Tubular joint having wedge threads with surface coating
#786WEDGE THREADS WITH A SOLID LUBRICANT COATING
#787Torque member for threaded connections
#788Threaded joint with high radial loads and differentially treated surfaces
#789Coated sleeved oil and gas well production devices
#790Method for improving fatigue resistance of a threaded joint
#791Fatigue resistant pipe string component
#792Wellbore percussion adapter and tubular connection
#793Threaded joint for steel pipes
#794Threaded joint for steel pipes
#795Apparatus and method for coupling conduit segments
#796Arrow-shaped thread form for tubular connections
#797Threaded Tool Joint Connection
#798Threaded joint with improved resilient seal ring
#799Apparatus and methods to protect connections
#800Drill pipe system
#801Threaded connection comprising at least one threaded element with an end lip for a metal tube
#802Sleeve for expandable tubular threaded connection and method of expanding tubular thereof
#803FLOW RESTRICTOR COUPLING
#804Threaded joint for steel pipes
#805Communication connections for wired drill pipe joints
#806METHODS FOR FORMING BORING SHOES FOR WELLBORE CASING, AND BORING SHOES AND INTERMEDIATE STRUCTURES FORMED BY SUCH METHODS
#807Tubular connection floating shoulder ring
#808Low cost, high performance pipe connection
#809Wired pipe with wireless joint transceiver
#810Coated oil and gas well production devices
#811TUBULAR THREADED MEMBER WITH DRY PROTECTION COATING
#812Threaded joint with pressurizable seal
#813Wired pipe signal transmission testing apparatus and method
#814Wedge thread with torque shoulder
#815Super high torque dope-free threaded joint
#816Threaded joint with resilient seal ring
#817Threaded joint with energizable seal
#818Split-coil, redundant annular coupler for wired downhole telemetry
#819Threaded tubular connection which is resistant to bending stresses
#820Threads with perturbations
#821Synthesis of oil containing microcapsules and their use in functional composite coatings
#822Cylindrical tapered thread form for tubular connections
#823Threaded retention device for downhole transmission lines
#824Threaded tubular connection which is leak-proof under internal and external successive pressure loads
#825Methods and apparatuses for data collection and communication in drill string components
#826Method for installing wellbore string devices
#827Threaded joint for steel pipes
#828Wired drill pipe having conductive end connections
#829Threaded joint for steel tubes
#830Shoulder ring with axial retention
#831Low Stress Threadform with a Non-conic Section Curve
#832Sucker rod string
#833Lubricating coating composition suitable for tubular threaded joints
#834Adjustable Length Discharge Joint for High Pressure Applications
#835Drill rod, drill bit, and drilling tool
#836Method and system for evaluating groups of threaded connections
#837Threaded joint for steel pipes
#838TUBULAR THREADED ELEMENT PROVIDED WITH A DRY PROTECTIVE COATING
#839SHAPE MEMORY (ALLOY) HERMETIC SEAL AND THREADED JOINT INCORPORATING SAME
#840Tubular threaded joint
#841Tool string threads
#842Thermal insulation device of a screwed junction
#843Structure for wired drill pipe having improved resistance to failure of communication device slot
#844Oilfield tubular connection with increased compression capacity
#845Communication Connections for Wired Drill Pipe Joints
#846Threaded tubular connection
#847Threaded connections with high and low friction coatings
#848Drill pipe with tool joints
#849THREADED JOINT FOR AN OIL-WELL TUBING
#850THREADED CONNECTION
#851Oilfield threaded connections
#852Connection Assembly For Drill Collars or Heavy Drill Pipes
#853Threaded joint for steel pipe
#854Liquid and gas tight threaded tubular connection
#855SHAPE MEMORY MATERIALS FOR DOWNHOLE TOOL APPLICATIONS
#856Thread retention for an earth boring device
#857Oilfield Threaded Connection
#858Connector for perforating gun tandem
#859Screw Joint for Oil Well Tubing
#860Coupling for drilling-with-casing operations
#861Nanocomposite coatings for threaded connections
#862Radial Expansion of Tubular Members
#863Z-shaped thread form for tubular connections
#864Protective Sleeve For Expandable Tubulars
#865Protective Sleeve For Expandable Tubulars
#866Annulus pressure control drilling systems and methods
#867Shoulder refacing indicator
#868Resistance to fatigue of a threaded tubular connection
#869Coupling tubulars
#870Submersible pump drop pipe and casing assembly connection and method of manufacture
#871Threaded Connection for Expandable Tubulars
#872Apparatus and methods to protect connections
#873Downhole connector
#874Threaded joint for steel pipes
#875TUBULAR GOODS WITH THREADED INTEGRAL JOINT CONNECTIONS
#876Threads with perturbations
#877Wedge thread with sealing metal
#878WELLBORE CASING AND METHOD OF FORMING SAME
#879DATA COMMUNICATIONS EMBEDDED IN THREADED CONNECTIONS
#880Casing Centralizer Coupling
#881Threaded connection with wedge segments
#882Subsurface drill string
#883Production by plastic expansion of a sealed tubular joint with inclined abutting surface(s)
#884Threaded tubular connection having interlocking tubular end structures
#885Expansion activated anti-rotation device
#886Protective sleeve for tubular connection
#887Connector assembly and method of use
#888Method of forming a high-strength sealed connection for expandable tubulars
#889Tubular connection and method
#890Threaded joint for steel pipes
#891Fast make-up fatigue resistant rotary shouldered connection
#892Fatigue Resistant Rotary Shouldered Connection and Method
#893Apparatus for connecting sucker rods
#894Protective sleeve for threaded connections for expandable liner hanger
#895Methods and connections for coupled pipe
#896Threads with perturbations
#897Hollow sucker rod connection with second torque shoulder
#898Thread joint for a drill string for percussive rock-drilling
#899Protective sleeve for expandable tubulars
#900Protective sleeve for threaded connections for expandable liner hanger